VAILL, Amber L.; TESTORI, Peter A. Orientation, Mentoring and Ongoing Support: A Three-Tiered Approach to Online Faculty Development. Online Learning, Boston, MA, v. 16, n. 2, 2012. DOI: 10.24059/olj.v16i2.256. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/256. Acesso em: 25 mar. 2026.